H03M 1 - Analogue/digital conversion; Digital/analogue conversion

Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
11/2001
11/13/2001	US6317070 Floating-point analog-to-digital converter
11/13/2001	US6317069 Digital-to-analog converter employing binary-weighted transistor array
11/13/2001	US6317067 Pulse density modulation based digital-to-analog conversion
11/13/2001	US6317066 Layout arrangement of current sources in a current-mode digital-to-analog converter
11/13/2001	US6317065 Multiple A to D converters for enhanced dynamic range
11/13/2001	US6317064 DC offset correction adaptable to multiple requirements
11/08/2001	WO2001084718A2 Circuit to increase the precision of a digital-to-analog converter
11/08/2001	WO2001084717A1 A/d converter calibration
11/08/2001	WO2001056062A3 Charge balancing system
11/08/2001	US20010038352 Successive-approximation analog-digital converter and related operating method
11/08/2001	US20010038351 Digitally switched impedance having improved linearity and settling time
11/08/2001	DE10035967A1 Method and device for determining phase difference between output signals from an opto-mechanical transmitting device sets counter devices going through trigger events from first and second signals
11/07/2001	EP1152604A1 Video glare reduction
11/07/2001	EP1152539A1 Mixed-signal circuitry and integrated circuit devices
11/07/2001	EP1152538A1 Mixed-signal circuitry and integrated circuit devices
11/07/2001	EP1151541A1 A low energy adc
11/07/2001	EP1151540A1 Built-in self test for integrated digital-to-analog converters
11/06/2001	US6314278 Adjusting gain in a receiver using received signal sample values
11/06/2001	US6313780 Analogue to digital converter
11/06/2001	US6313779 Comparator-amplifier configuration in an ADC
11/06/2001	US6313778 Method and a system of acquiring local signal behavior parameters for representing and processing a signal
11/06/2001	US6313776 Calibrated line driver with digital-to-analog converter
11/06/2001	US6313775 Delta-sigma modulator with two-step quantization, and method for using two-step quantization in delta-sigma modulation
11/06/2001	US6313770 System for sampling an analog signal and method thereof
11/06/2001	US6313769 Baseband digital offset correction
11/06/2001	US6311572 Displacement sensor
11/06/2001	US6311401 Steering angle sensor with evaluation of the incremental track for absolute value determination
11/01/2001	WO2001029971A3 Built-in self test for integrated digital-to-analog converters
11/01/2001	WO2001029970A3 Test circuit for integrated analog-to-digital converters
11/01/2001	US20010037188 Measuring apparatus, signal outputting method and storage medium
11/01/2001	US20010036211 DFB laser driving device, DFB laser driving method and storage medium
11/01/2001	US20010035997 High-speed transmission system for optical channels
11/01/2001	US20010035994 System and method for high speed communications using digital signal processing
11/01/2001	US20010035834 Apparatus and method including an efficient data transfer for analog to digital converter testing
11/01/2001	EP1145442A3 Test circuit for integrated analog-to-digital converters
10/2001
10/31/2001	EP1150433A2 Flash type analog-to-digital converter
10/31/2001	EP1150432A1 Successive-approximation analog-digital converter and related operating method
10/30/2001	US6311304 Method for encoding/decoding digital data by using shuffling in digital video home system
10/30/2001	US6310912 System for increasing the definition in converting a digital datum in a PWM signal for driving a full-bridge output stage
10/30/2001	US6310908 Digital to analogue converter implementation
10/30/2001	US6310572 Semiconductor integrated circuit having plural input control circuits
10/30/2001	US6310571 Multiplexed multi-channel bit serial analog-to-digital converter
10/30/2001	US6310570 System with adjustable ADC clock phase
10/30/2001	US6310568 Digital-to-analog conversion circuit
10/30/2001	US6310567 Programmable configuration, level and output voltage range circuits and methods for signal processors
10/30/2001	US6310565 Sampling switch having an independent “on” impedance
10/30/2001	US6310518 Programmable gain preamplifier
10/30/2001	US6310514 Amplifier that indicates its degree of calibration
10/25/2001	US20010033242 Method and apparatus for digital to analog converters with improved switched R-2R ladders
10/25/2001	US20010033241 Current-to-voltage converter with controllable gain, and signal processing circuit comprising such a converter
10/25/2001	US20010033239 Electric current switch circuit and D/A converter using same
10/25/2001	US20010033238 Linearity error compensator
10/24/2001	EP1148653A1 Receiver system using analog to digital conversion at radio frequency and method
10/24/2001	EP1147670A1 Programmable incremental a/d converter for digital camera and image processing
10/24/2001	EP0761037B1 Differential amplifier with signal-dependent offset, and multi-step dual-residue analog-to-digital converter including such a differential amplifier
10/24/2001	CN1318958A Multi-branch receiver system and method
10/24/2001	CN1318957A Receiver system and method using RF analog-digital conversion
10/24/2001	CN1318902A High power selective signal atteuator and decay method
10/23/2001	US6307891 Method and apparatus for freezing a communication link during a disruptive event
10/23/2001	US6307497 Programmable gain ADC
10/23/2001	US6307496 Sensing apparatus including an A/D conversion circuit for detecting a physical quantity
10/23/2001	US6307495 Resistor elements in a resistor divider digital-to-analog converter
10/23/2001	US6307494 Device and method for the rapid digital/analog conversion of pulse width modulated signals
10/23/2001	US6307492 Device to compensate for the non-linearity of an analog/digital converter
10/23/2001	US6307491 Trim systems and methods having temporary and permanent operational modes
10/23/2001	US6307490 Digital to analog converter trim apparatus and method
10/23/2001	CA2242294C Bandpass phase tracker with hilbert transformation before plural-phase analog-to-digital conversion
10/23/2001	CA2196712C Resistance bridge and its use in conversion systems
10/18/2001	WO2001078186A1 Component with an integrated high-frequency circuit
10/18/2001	US20010030621 delta sigma Type A/D converter
10/18/2001	US20010030620 Analogue frontend
10/18/2001	US20010030619 A/D conversion
10/18/2001	US20010030618 Analog/digital converting device and in-vehicle load current detecting device
10/18/2001	US20010030282 Optical encoder with triple photodiode
10/18/2001	DE10028593C1 Digital/analogue signal conversion method uses transformation with orthogonal functions and determination of coefficients for re-conversion into analogue range
10/17/2001	EP1145443A2 1bit digital-analog converter circuit
10/17/2001	EP1145442A2 Test circuit for integrated analog-to-digital converters
10/17/2001	EP1145441A2 An analog to digital converter
10/17/2001	EP1145427A1 Automatic gain control for slotted mode operation
10/17/2001	EP0657072B1 Apparatus and method for producing an analog output signal from a digital input word
10/17/2001	CN1318224A Digital-to-analog converter
10/17/2001	CN1317880A Fluttering relaying on carrier for analog-to-digital conversion
10/16/2001	US6304832 Symmetric sampling
10/16/2001	US6304608 Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones
10/16/2001	US6304208 Successive approximation analog-to-digital converter circuit
10/16/2001	US6304207 Cyclic analog to digital converter with mis-operational detector
10/16/2001	US6304206 Voltage comparator, operational amplifier and analog-to-digital conversion circuit employing the same
10/16/2001	US6304205 A/D multi-channel pipeline architecture
10/16/2001	US6304204 Error correction architecture for pipeline analog to digital converters
10/16/2001	US6304203 Successive approximation AD converter and microcomputer incorporating the same
10/16/2001	US6304201 Precision digital-to-analog converters and methods having programmable trim adjustments
10/16/2001	US6304200 Digital/analog conversion apparatus and reproduction apparatus
10/16/2001	US6304199 Method and apparatus for deglitching digital to analog converters
10/16/2001	US6304079 Incremental rotary encoder for measuring horizontal or vertical angles
10/16/2001	US6303941 Integrated asymmetric resonant tunneling diode pair circuit
10/16/2001	CA2030623C A method and arrangement for avoiding erroneous echo-elimination and/or equalization in a telecommunication system
10/14/2001	CA2337701A1 Multiple branch receiver system and method
10/11/2001	WO2001076073A1 A digital to analog converter
10/11/2001	WO2001076069A1 Digital trim capacitor programming
10/11/2001	WO2001076066A1 High q structure

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